Invention Grant
- Patent Title: Laminated core for rotary electric machine, and rotary electric machine
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Application No.: US17049459Application Date: 2019-04-15
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Publication No.: US12057736B2Publication Date: 2024-08-06
- Inventor: Takafumi Ichida , Kazuya Kumagai , Yuta Mori , Yoshinori Iwanabe
- Applicant: Mitsubishi Electric Corporation
- Applicant Address: JP Tokyo
- Assignee: MITSUBISHI ELECTRIC CORPORATION
- Current Assignee: MITSUBISHI ELECTRIC CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: BUCHANAN INGERSOLL & ROONEY PC
- Priority: JP 18097525 2018.05.22
- International Application: PCT/JP2019/016164 2019.04.15
- International Announcement: WO2019/225211A 2019.11.28
- Date entered country: 2020-10-21
- Main IPC: H02K1/14
- IPC: H02K1/14 ; H02K3/52 ; H02K15/02
Abstract:
When a laminated core is formed in an annular shape, a radially inner part of a contact surface formed by a projecting end of a first core piece and a recessed end of another first core piece that are adjacent in a circumferential direction, and a radially inner part of a contact surface formed by a projecting end of a second core piece and a recessed end of another second core piece that are adjacent in the circumferential direction, are positioned in a plane including a center axis of the annular laminated core.
Public/Granted literature
- US20210281127A1 LAMINATED CORE FOR ROTARY ELECTRIC MACHINE, AND ROTARY ELECTRIC MACHINE Public/Granted day:2021-09-09
Information query
